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+// A Texbook on POWER SYSTEM ENGINEERING
+// A.Chakrabarti, M.L.Soni, P.V.Gupta, U.S.Bhatnagar
+// DHANPAT RAI & Co.
+// SECOND EDITION 
+
+// PART III : SWITCHGEAR AND PROTECTION
+// CHAPTER 6: CIRCUIT BREAKER
+
+// EXAMPLE : 6.3 :
+// Page number 545-546
+clear ; clc ; close ; // Clear the work space and console
+
+// Given data
+kV = 132.0       // Voltage(kV)
+pf = 0.3         // Power factor of the fault
+K3 = 0.95        // Recovery voltage was 0.95 of full line value
+f_n = 16000.0    // Natural frequency of the restriking transient(Hz)
+
+// Calculations
+kV_phase = kV/3**0.5                    // System voltage(kV)
+sin_phi = sind(acosd(pf))               // Sinφ
+K2 = 1.0
+v = K2*K3*kV/3**0.5*2**0.5*sin_phi      // Active recovery voltage(kV)
+V_max_restrike = 2*v                    // Maximum restriking voltage(kV)
+t = 1.0/(2.0*f_n)                       // Time(sec)
+RRRV = V_max_restrike/(t*10**6)         // Rate of rise of restriking voltage(kV/µ-sec)
+
+// Results
+disp("PART III - EXAMPLE : 6.3 : SOLUTION :-")
+printf("\nRate of rise of restriking voltage, R.R.R.V = %.2f kV/µ-sec", RRRV)